Juan Wu, Zhen Zhou, Jia Qi, Xi Yang, Maomao Zeng. Size Detection and Attribute Recognition of Particles by Multi-Angle Light Scattering[J]. Acta Optica Sinica, 2017, 37(9): 0929002
- Acta Optica Sinica
- Vol. 37, Issue 9, 0929002 (2017)
Fig. 1. Scattering curves of particles with size of 1 μm
Fig. 2. Scattering curves of particles with size of 2.5 μm
Fig. 3. Flow chart of sample entropy extracting
Fig. 4. IMF of scattering signals of particles with size of 2.5 μm after EMD. (a) Sulfate droplet; (b) SiO2; (c) carbon black
Fig. 5. Hilbert time-frequency spectra of particles with size of 2.5 μm. (a) Sulfate droplet; (b) SiO2; (c) carbon black
Fig. 6. Three-dimensional energy bar charts of Hilbert time-frequency spectraof particles with size of 2.5 μm. (a) Sulfate droplet; (b) SiO2; (c) carbon black
Fig. 7. Sample entropies of three kinds of particles
Fig. 8. Nonlinear eigenvector distributions of three kinds of particles
Fig. 9. 3D diagram of multi-angle light scattering testing unit
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Table 1. Testing results of three kinds of particles samples
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